[s12e23] At Last -

Officially begins her first post-Derek "tryst" with Nathan Riggs.

This episode directly sets up the :

It leaves in a volatile state, leading to the misunderstanding involving DeLuca in the next episode. If you'd like, I can: [S12E23] At Last

: After weeks of bickering over patients and Meredith acting as a barrier between Riggs and Maggie, the two have a heated argument in the hospital parking lot. The tension turns into a passionate encounter, marking Meredith's first significant romantic step forward since Derek’s death. Officially begins her first post-Derek "tryst" with Nathan

Overcomes her fear of commitment and accepts Owen’s proposal. The tension turns into a passionate encounter, marking

Explain the and why his arrival was so controversial.

: Alex is tired of waiting for Jo to marry him. He gives her an ultimatum: marry him or they are done. Jo refuses to give him a straight answer, leading to a devastating breakup. It is hinted that Jo has a deep secret preventing her from saying "yes."